CN101979853A - Internal dual-phase shockwave swing link transmission type internal combustion engine - Google Patents

Internal dual-phase shockwave swing link transmission type internal combustion engine Download PDF

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CN101979853A
CN101979853A CN 201010538084 CN201010538084A CN101979853A CN 101979853 A CN101979853 A CN 101979853A CN 201010538084 CN201010538084 CN 201010538084 CN 201010538084 A CN201010538084 A CN 201010538084A CN 101979853 A CN101979853 A CN 101979853A
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shock wave
phase shock
wheel
phase
evagination
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CN101979853B (en
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梁尚明
黄博
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Sichuan University
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Sichuan University
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Abstract

The invention discloses an internal dual-phase shockwave swing link transmission type internal combustion engine, relates to the field of gas power, and belongs to a multi-cylinder internal combustion engine. The invention provides a novel internal combustion engine, wherein eight cylinders are annularly, symmetrically and uniformly distributed around a convex internal dual-phase shockwave wheel, so that a resultant force stressed on the convex internal dual-phase shockwave wheel is zero; a cylinder piston directly acts on the convex internal dual-phase shockwave wheel through a push rod; and power is transferred to an output shaft which is connected with a wavelike wheel through keys from the convex internal dual-phase shockwave wheel through internal dual-phase shockwave swing link movable teeth. In the internal combustion engine, a connecting rod and a crank shaft in the conventional internal combustion engine are saved, and an external cam internal dual-phase shockwave swing link transmission mechanism of the conventional internal combustion engine does not have eccentric mass and has the advantage of self-balancing the inertial force and the working load. The rotation speed of the output shaft is determined by the transmission ratio of the transmission of the movable teeth; if a movable tooth frame is fixed, the wavelike wheel outputs low speed and large torque; and the internal combustion engine can be widely applied to the fields of military affaires and national defense needing high power, such as tanks, armored vehicles, engineering machinery and the like. The internal combustion engine has the advantages of simple and compact structure, small axial dimension and self-balanced stressing and operates stably.

Description

Interior two-phase shock wave fork transmission type internal-combustion engine
Technical field
The present invention relates to the gas power field, more particularly, is a kind of interior two-phase shock wave fork transmission type internal-combustion engine.
Background technique
At present, common internal-combustion engine mostly is four-stroke crankshaft-link rod type internal-combustion engine, and the drive mechanism of this internal-combustion engine all adopts connecting rod, drives bent axle by connecting rod, thereby the straight line motion of piston is converted into rotatablely moving of bent axle.Because this internal-combustion engine is to oppress by the plane motion of the straight line motion of piston and connecting rod to order about bent axle and rotate, and exists bigger friction between each kinematic pair thereby cause, and causes the internal-combustion engine transmission efficiency low.Crankshaft-link rod type internal-combustion engine also has following major defect: volume is big; Uneven centrifugal force on connecting rod, the bent axle is bigger; Impact greatly, vibration is big; And cause bigger mechanical wear thus, internal-combustion engine life-span is shortened; Difficulty is all compared in complex structure, processing, manufacturing, assembling etc.
In addition, general internal-combustion engine and speed change gear are two independently machines, and internal-combustion engine needs the other retarder of installing to be used for follow-up speed change usually, causes bulky.
Summary of the invention
The objective of the invention is:, the invention provides a kind of simple and compact for structure, volume is little, impact shock is little, running is steady, power is big, the life-span is long, efficient is high low-speed big quartastroke engine---interior two-phase shock wave fork transmission type internal-combustion engine for overcoming the above-mentioned shortcoming that existing crankshaft-link rod type internal-combustion engine exists.
The technological scheme that the present invention is taked for its technical problem of solution is: two-phase shock wave fork transmission type internal-combustion engine in a kind of, mainly form by two-phase shock wave wheel (13), oscillating tooth (14), fork (15), movable teeth rack (16), waveform wheel (17) and starting system, gas distribution system, cooling system, oil supply system, lubrication system etc. in intake valve (1), cylinder head (2), cylinder (3), exhaust valve (4), cylinder body (5), push rod (6), piston (7), spring (8), roller (9), output shaft (10), oscillating tooth bearing pin (11), fork bearing pin (12), the evagination.It is characterized in that: eight cylinders (3) circular symmetric be distributed on two-phase shock wave wheel (13) in the evagination around, two-phase shock wave fork driving mechanism changes the linear reciprocating motion of piston into output shaft rotatablely move in the external cam--and cylinder piston (7) directly acts on the interior two-phase shock wave wheel of evagination (13) by push rod (6), promote two-phase shock wave wheel (13) rotation in the evagination, the internal surface of two-phase shock wave wheel promotes oscillating tooth (14) motion in the evagination, oscillating tooth rotates around oscillating tooth bearing pin (11) under the effect of contraction of movable teeth rack and fork, swing with fork (12) again simultaneously, force oscillating tooth (14) and waveform wheel (17) engagement, drive waveforms wheel (17) rotates, and by with output shaft (10) outputting power of waveform wheel (17) key connecting.
In technique scheme, two-phase shock wave fork driving mechanism is combined by cam mechanism and interior two-phase shock wave fork movable tooth drive mechanism in the external cam.Wherein, cam mechanism is by push rod (6), roller (9), two-phase shock wave wheel (13) in the evagination, cylinder body (5), spring (8) is formed, one end of push rod (6) and piston (7) are fixedly connected, the other end is equipped with roller (9), roller (9) makes contacting by sliding friction of (13) of the interior two-phase shock wave wheel of push rod (6) and evagination become rolling friction, one end of spring (8) is fixed on below the piston (7), the other end is fixed on the boss of cylinder bottom, spring (8) contacts the roller (9) on the push rod all the time with two-phase shock wave wheel (13) in the evagination, each cylinder all is furnished with piston, the push rod and the spring of band roller.
Interior two-phase shock wave fork movable tooth drive mechanism is taken turns (17) by two-phase shock wave wheel (13), oscillating tooth (14), oscillating tooth bearing pin (11), fork (15), fork bearing pin (12), movable teeth rack (16), waveform in the evagination and is formed with the output shaft (10) of its key connecting.The outer surface of two-phase shock wave wheel (13) is four phase cam profiles in the evagination, inside is oval two-phase shock surface, so two-phase shock wave wheel (13) is the cam in the cam mechanism in the evagination, it is again the interior two-phase shock wave device in the interior two-phase shock wave fork movable tooth drive mechanism, two-phase shock wave wheel (13) organically unites two into one internal-combustion engine and interior two-phase shock wave fork Oscillating Tooth Gear Reducer in the evagination, and whole interior two-phase shock wave fork movable tooth drive mechanism is built in the inside of two-phase shock wave wheel (13) in the evagination.
The outer surface cam profile curve of two-phase shock wave wheel (13) can be selected according to the actual design needs in the evagination, to obtain best dynamic performance, improves the energy conversion efficiency of internal-combustion engine.The shaft axis of two-phase shock wave wheel (13), movable teeth rack (16) and waveform wheel parts such as (17) overlaps and is supported by rack bearing in output shaft (10), the evagination.It is 2 that the wave number ZK that oscillating tooth is counted ZG and waveform wheel differs, movable teeth rack (16) connects firmly with frame, waveform wheel (17) and output shaft (10) key connecting, oscillating tooth (14) is meshed respectively and all forms higher pair with the interior two-phase shock wave wheel of evagination (13), waveform wheel (17), oscillating tooth (14) is formed revolute pair with fork (5) by oscillating tooth bearing pin (11), and fork (15) is formed revolute pair with movable teeth rack (16) by fork bearing pin (12).
In technique scheme, the outside of two-phase shock wave wheel (13) is to have four four phase cams that are mutually 90 ° of angle projections in the evagination, eight cylinders (3) circular symmetric be distributed on two-phase shock wave wheel (13) in the evagination around, cylinder piston (7) working state of wherein any two 180 ° of symmetric arrangement of being separated by is synchronous, two cylinder pistons that working state is synchronous are as one group, four groups of cylinder pistons carry out suction stroke successively, compression stroke, gaseous combustion expansion stroke and exhaust stroke, the stroke of piston process of two adjacent groups cylinder is 45 ° corresponding to the phase difference of two-phase shock wave wheel (13) corner in the evagination.
Compared with the prior art main inventive point of the present invention is:
1. eight air cylinder annular symmetries are distributed in the evagination around the two-phase shock wave wheel, and cylinder piston directly acts in the evagination on the two-phase shock wave wheel by push rod, and power is passed to output shaft output by two-phase shock wave wheel in the evagination through interior two-phase shock wave fork Oscillating Tooth Gear Reducer.
2. the outside of two-phase shock wave wheel is to have four four phase cams that are mutually 90 ° of angle projections in the evagination, and inside is the structure of two-phase shock surface, interior two-phase shock wave fork movable tooth drive mechanism is built in the cam of cam mechanism, interior two-phase shock wave wheel in cam in the cam mechanism and the interior two-phase shock wave fork movable tooth drive mechanism is united two into one, obtain two-phase shock wave fork driving mechanism in the external cam, and replace connecting rod in the existing crankshaft-link rod type internal-combustion engine with this new mechanism, the Oscillating Tooth Gear Reducer technology is introduced technical field of internal combustion engines, not only thoroughly removed crankshaft-and-connecting-rod, and internal-combustion engine and speed change gear (retarder) united two into one, obtained a kind of compact structure, small and exquisite novel high-power power machine, compare with crankshaft-link rod type internal-combustion engine, internal-combustion engine axial dimension of the present invention reduces greatly.
3. the pto of internal-combustion engine is the output shaft of taking turns key connecting with waveform, interior two-phase shock wave fork Oscillating Tooth Gear Reducer is with two-phase shock wave wheel input power in the evagination, and movable teeth rack is fixed, the output of waveform wheel, can realize bigger velocity ratio, internal-combustion engine low-speed big outputting power.4. the velocity ratio of two-phase shock wave fork Oscillating Tooth Gear Reducer in the output shaft rotating speed depends on, and in suitably selecting two-phase shock wave fork Oscillating Tooth Gear Reducer join the tooth scheme, can obtain bigger velocity ratio, and shock wave device is interior two-phase shock wave device, it is 2 that the wave number ZK that oscillating tooth is counted ZG and waveform wheel differs, do not need eccentric the installation, entire mechanism is subjected to force self-balanced.
5. in the interior two-phase shock wave fork Oscillating Tooth Gear Reducer, two-phase shock wave wheel is multiple tooth engagement with oscillating tooth in the evagination, so can realize transmission high-power, high pulling torque.
The present invention compares with existing reciprocating type crankshaft-link rod type internal-combustion engine, has following beneficial technical effects:
1. impact little, vibration is little, noise is little, running is steady
Because the present invention adopts two-phase shock wave fork driving mechanism in the external cam to replace connecting rod in the existing crankshaft-link rod type internal-combustion engine, completely abolished crankshaft-and-connecting-rod, two-phase shock wave wheel and interior two-phase shock wave fork movable tooth drive mechanism all are axially symmetric structures in the evagination, there are not eccentric mass and uneven centrifugal force, eliminated because of bent axle mass eccentricity, connecting rod do inertial force and tilting moment and consequent impact shock and noise that plane motion causes, eliminated the connecting rod beat and caused piston to bounce vibration and noise that cylinder wall causes.
Eight air cylinder annular symmetries are distributed on around the interior two-phase shock wave wheel of evagination, the cylinder piston working state of wherein any two 180 ° of symmetric arrangement of being separated by is synchronous, that is: or simultaneously air-breathing or compression simultaneously or acting of gaseous combustion simultaneously or exhaust simultaneously, therefore, the appearance that impact force is always paired can be cancelled out each other, and it is zero that the interior two-phase shock wave wheel of evagination is made a concerted effort, so impact shock is less, thereby internal combustion engine operation is very steady.
Compact structure, volume is little, in light weight, axial dimension is little
Owing to cancelled the bent axle of bulky complex, each air cylinder annular symmetry is distributed on around the interior two-phase shock wave wheel of evagination, and interior two-phase shock wave fork movable tooth drive mechanism is built in the interior two-phase shock wave wheel of evagination, two-phase shock wave wheel is the cam in the cam mechanism in the evagination, be again the two-phase shock wave device in the interior two-phase shock wave fork movable tooth drive mechanism, thus Structure of Internal-Combustion Engine compactness of the present invention, axial dimension is little, volume is little, in light weight.
The present invention adopts the power that two-phase shock wave fork driving mechanism output piston produces in the external cam, and internal-combustion engine and speed change gear (retarder) are united two into one, and need not to join in addition speed reducer, and structure is reduced greatly, so compact structure, small and exquisite.
3. velocity ratio is bigger, the integrated pre-deceleration of complete machine
The pto of this internal-combustion engine is the output shaft of taking turns key connecting with waveform, interior two-phase shock wave fork Oscillating Tooth Gear Reducer is with two-phase shock wave wheel input power in the evagination, movable teeth rack is fixed, the output of waveform wheel, suitably select to join the tooth scheme, can realize bigger velocity ratio, and still keep plurality of advantages such as compact structure, quality is little, volume is little.Internal-combustion engine low-speed big outputting power can be widely used in needing the fields such as military affairs, national defence of high-power machinery transmission, such as tank, armored vehicle and engineering machinery excavator, bulldozer etc.
Fretting wear little, be subjected to force self-balanced, oil consumption is low, efficient is high, the life-span is long
Because the driving force of piston is directly passed to two-phase shock wave wheel in the evagination after interior two-phase shock wave fork Oscillating Tooth Gear Reducer is passed to output shaft output by the push rod roller.In piston push rod and the evagination between the two-phase shock wave wheel for rolling friction connects, the transmission efficiency height has been cancelled serious wear, connecting rod that friction power loss is big.Interior two-phase shock wave fork Oscillating Tooth Gear Reducer is that multiple tooth engagement, bearing capacity are big, is again the engagement of rolling, and makes the transmission efficiency height, and because of multiple tooth engagement simultaneously, output rigidity is big, and transmission is also more steadily reliable.Two-phase shock wave wheel can be realized shock wave and guarantee himself and the stressed autobalance of inner oscillating tooth in the evagination simultaneously, in transmission device, do not exist and need eccentric inertial force, excitation force and the tilting moment etc. of shock wave device being installed and existing in the tooth difference Oscillating Tooth Gear Reducer, avoided the vibrational excitation of transmission device from transmission principle, thereby help improving the efficient of transmission, its efficiency value can reach 0.97~0.99.The mechanical friction wearing and tearing are also less, and oil consumption is low, and internal-combustion engine life-span is longer.
5. have good and economic, power character and exhaust index
Because the characteristics of motion of piston depends on the exterior contour curve of two-phase shock wave wheel in the evagination fully, so can design cam profile by choosing appropriate piston motion rule, and appropriate piston motion rule should make abundant, perfect, the fuel thermal energy utilization ratio height of gaseous combustion in the cylinder, therefore, internal-combustion engine of the present invention has good power character, Economy and exhaust index, can reach the purpose of energy-conserving and environment-protective and raising gear efficiency.
6. simple in structure, good manufacturability, cost of production are low
Design of part in the internal-combustion engine of the present invention is simple, good manufacturability, cost of production are low, has completely abolished the crankshaft-and-connecting-rod of complex structure, manufacturing difficulty.
7. bearing capacity is big
Interior two-phase shock wave fork Oscillating Tooth Gear Reducer is multiple tooth engagement, stable drive, and oscillating tooth can be shared load jointly and realize power dividing.So internal combustion engine operation is steady, the ability of opposing shock and vibration is stronger, and bearing capacity is big.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.But what particularly point out is; the specific embodiment of the present invention is not limited to the described form of following embodiment; the those skilled in the art is under the situation of not paying creative work; also can design other embodiment at an easy rate; therefore the embodiment of embodiment given below should be interpreted as protection scope of the present invention, protection scope of the present invention is limited in given embodiment.
Fig. 1 is the structural representation of interior two-phase shock wave fork transmission type internal-combustion engine
Fig. 2 is the schematic representation of two-phase shock wave fork movable tooth drive mechanism in two-phase shock wave wheel reaches in the evagination
Above-mentioned each attached picture in picture is known the sign of label to liking: 1 intake valve; 2 cylinder head; 3 cylinders; 4 exhaust valves; 5 cylinder bodies; 6 push rods; 7 pistons; 8 springs; 9 rollers; 10 output shafts; 11 oscillating tooth bearing pins; 12 fork bearing pins; Two-phase shock wave wheel in 13 evaginations; 14 oscillating tooths; 15 forks; 16 movable teeth racks; 17 waveforms wheel.
Specific embodiment
Fig. 1, two-phase shock wave fork transmission type internal-combustion engine in shown in Figure 2 is made up of two-phase shock wave wheel (13), oscillating tooth (14), fork (15), movable teeth rack (16), waveform wheel (17) etc. in intake valve (1), cylinder head (2), cylinder (3), exhaust valve (4), cylinder body (5), push rod (6), piston (7), spring (8), roller (9), output shaft (10), oscillating tooth bearing pin (11), fork bearing pin (12), the evagination.Eight cylinders (3) axle center symmetrically annular be distributed on two-phase shock wave wheel (13) in the evagination around, the angle of adjacent two cylinders is 45 °.A piston (7) is arranged in each cylinder (3), one end of push rod (6) and piston (7) are consolidated, the other end is equipped with roller (9), it is that rolling friction connects that roller (9) makes the interior two-phase shock wave of push rod (6) and evagination take turns connecting between (13), one end of spring (8) is fixed on piston (7) bottom, the other end is fixed on the boss of cylinder (3) bottom, and the effect of spring (8) is that the roller (9) on the push rod (6) is contacted with two-phase shock wave wheel (12) in the evagination all the time.The outside of two-phase shock wave wheel (13) is four phase cams with four projections that are mutually 90 ° of angles and axle center symmetry in the evagination, and inside is oval interior two-phase shock surface.Two-phase shock wave wheel (13) is organically integrated cam mechanism and interior two-phase shock wave fork movable tooth drive mechanism in the evagination.Two-phase shock wave wheel (13) is the cam in the cam mechanism in the evagination, is again the interior two-phase shock wave wheel in the interior two-phase shock wave fork movable tooth drive mechanism, and whole interior two-phase shock wave fork movable tooth drive mechanism is embedded in the inside of two-phase shock wave wheel (13) in the evagination.Interior two-phase shock wave fork movable tooth drive mechanism is taken turns (17) by two-phase shock wave wheel (13), oscillating tooth (14), fork (15), movable teeth rack (16), waveform in oscillating tooth bearing pin (11), fork bearing pin (12), the evagination and is taken turns with waveform
(17) output shaft of key connecting (10) is formed.Movable teeth rack (16) connects firmly with frame, waveform wheel (17) and output shaft (10) key connecting, two-phase shock wave wheel (13), waveform wheel (17) the formation higher pair that is meshed respectively in oscillating tooth (14) and the evagination, oscillating tooth (14) is formed revolute pair with fork (15) by oscillating tooth bearing pin (11), and fork (15) is formed revolute pair with movable teeth rack (16) by fork bearing pin (12).The shaft axis of two-phase shock wave wheel (13), movable teeth rack (16) and waveform wheel parts such as (17) overlaps and is supported by rack bearing in output shaft (10), the evagination.Therefore internal-combustion engine of the present invention not only has the series of advantages of interior two-phase shock wave fork Oscillating Tooth Gear Reducer, and structure is very compact.The outer surface cam profile curve of two-phase shock wave wheel (13) can be chosen different curves on demand in the evagination.Present embodiment is made the cosine acceleration motion rule by piston (7) and is determined cam profile curve, promptly when two-phase shock wave in the evagination is taken turns (13) uniform rotation, piston (7) does reciprocating linear motion by the cosine acceleration motion rule, and its cycle of motion is 1/4th of the interior two-phase shock wave wheel of evagination (13) period of rotation.The pto of present embodiment internal-combustion engine is the output shaft (10) of taking turns key connecting with waveform, interior two-phase shock wave fork Oscillating Tooth Gear Reducer is with two-phase shock wave wheel input power in the evagination, and movable teeth rack is fixed, the output of waveform wheel, can realize bigger velocity ratio, but internal-combustion engine low-speed big outputting power.
The working principle of internal-combustion engine of the present invention is: when internal combustion engine, piston (7) in the gaseous combustion acting cylinder, its driving force acts on the interior two-phase shock wave wheel of evagination (13) by push rod (6), promote the interior two-phase shock wave wheel of evagination (13) and be rotated counterclockwise, power is passed to output shaft (10) output by two-phase shock wave wheel (13) in the evagination through interior two-phase shock wave fork movable tooth drive mechanism; Because the rotation of two-phase shock wave wheel (13) in the evagination, roller (9) two-phase shock wave wheel (13) profile in the evagination rolls and make push rod (6) and the piston (7) that not have to do work slides in cylinder (3), finishes task air-breathing or pressurized gas or exhaust.In Fig. 1, with cylinder a and e, b and f, c and g, d and h each as one group, then have four groups of cylinders.If the piston among cylinder a, the e is in the initial position of suction stroke, piston among cylinder b, the f is in the initial position of compression stroke, piston among cylinder c, the g is in the initial position of gaseous combustion expansion stroke, piston among cylinder d, the h is in the initial position of exhaust stroke, the stroke process of two adjacent groups cylinder piston differs a stroke, and the phase difference of taking turns (13) corner corresponding to two-phase shock wave in the evagination is 45 °.Then two-phase shock wave wheel (13) turns over after 45 ° counterclockwise in the evagination, cylinder b, the f acting that takes fire again, two-phase shock wave wheel turns over after 45 ° more counterclockwise in the evagination, cylinder a, the e acting that takes fire again, then be cylinder d, the h acting that takes fire after cylinder a, e work by combustion are finished, take turns to cylinder c and g work by combustion afterwards again, so circulation is gone down, make two-phase shock wave wheel (13) running reposefully continuously in the evagination, two-phase shock wave wheel internal surface promotes oscillating tooth in the evagination
(14) motion, oscillating tooth (14) rotates around oscillating tooth bearing pin (11) under the effect of contraction of movable teeth rack (16) and fork (15), swing with fork (12) again simultaneously, force oscillating tooth (14) and waveform wheel (17) engagement, drive waveforms wheel (17) rotates, and by taking turns the output shaft (10) of (17) key connecting continuously reposefully with power and motion output with waveform.180 ° of symmetric arrangement because two cylinders in every group of cylinder are separated by, and working state is identical at any time, so eight pistons (7) to the comprehensive function effect of two-phase shock wave wheel (13) in the evagination are: two-phase shock wave wheel (13) only is subjected to the effect of pure couple in the evagination, and to make a concerted effort be zero.Because two-phase shock wave wheel (13) and interior two-phase shock wave fork movable tooth drive mechanism not only have structural symmetry in the evagination, and stressed also be symmetrical, so be zero their suffered making a concerted effort, only be subjected to force couple role.Therefore the impact shock of internal-combustion engine of the present invention is little, and motion steadily.
Be the speed change characteristic of explanation internal-combustion engine of the present invention, the wave number of establishing oscillating tooth (14) number of teeth, waveform wheel (17) is respectively: z G=8, z K=10, the rotating speed of two-phase shock wave wheel (13) is n in the evagination 13=800r/min.Movable teeth rack (16) is fixed (ω G=0), then the velocity ratio of interior two-phase shock wave fork Oscillating Tooth Gear Reducer is:
Figure BSA00000340226700061
So n 17=n 10=160r/min, as seen, waveform wheel (17), output shaft (10) turn to evagination in two-phase shock wave wheel (13) identical, rotating speed two-phase shock wave wheel (13) in the evagination, internal-combustion engine deceleration outputting power can be realized large torque low speed output.This specific character is well suited for the occasion of high pulling torque output, needing can be widely used in the fields such as military affairs, national defence of high-power machinery transmission, such as tank, armored vehicle and engineering machinery excavator, bulldozer etc.
The internal-combustion engine of present embodiment also is provided with starting system, gas distribution system, lubrication system, oil supply system and cooling system etc.

Claims (6)

1. interior two-phase shock wave fork transmission type internal-combustion engine mainly is made up of two-phase shock wave wheel (13), oscillating tooth (14), fork (15), movable teeth rack (16), waveform wheel (17) and starting system, gas distribution system, cooling system, oil supply system, lubrication system etc. in intake valve (1), cylinder head (2), cylinder (3), exhaust valve (4), cylinder body (5), push rod (6), piston (7), spring (8), roller (9), output shaft (10), oscillating tooth bearing pin (11), fork bearing pin (12), the evagination.It is characterized in that: eight cylinders (3) circular symmetric be distributed on two-phase shock wave wheel (13) in the evagination around, two-phase shock wave fork driving mechanism changes the linear reciprocating motion of piston into output shaft rotatablely move in the external cam---and cylinder piston (7) directly acts on the interior two-phase shock wave wheel of evagination (13) by push rod (6), promote two-phase shock wave wheel (13) rotation in the evagination, power is passed to the output shaft (10) of waveform wheel key connecting through interior two-phase shock wave fork Oscillating Tooth Gear Reducer by two-phase shock wave wheel in the evagination and is exported, two-phase shock wave wheel (13) organically combines internal-combustion engine and interior two-phase shock wave fork Oscillating Tooth Gear Reducer together in the evagination, makes internal-combustion engine need not to be equipped with retarder again.
2. two-phase shock wave fork transmission type internal-combustion engine in according to claim 1, it is characterized in that: two-phase shock wave fork driving mechanism is organically combined by cam mechanism and interior two-phase shock wave fork movable tooth drive mechanism in the above-mentioned external cam, wherein cam mechanism is by push rod (6), two-phase shock wave wheel (13) in the evagination, cylinder body (5), spring (8) is formed, one end of push rod and piston (7) are fixedly connected, the other end is equipped with roller (9), roller (9) makes in push rod (6) and the evagination between the two-phase shock wave wheel (13) to rolling friction connects, spring (8) make on the push rod (6) roller (9) all the time with evagination in the two-phase shock wave take turns (13) and contact; Interior two-phase shock wave fork movable tooth drive mechanism is taken turns (17) by two-phase shock wave wheel (13), oscillating tooth bearing pin (11), fork bearing pin (12), oscillating tooth (14), fork (15), movable teeth rack (16), waveform in the evagination and is formed with the output shaft (10) of its key connecting, and the shaft axis of two-phase shock wave wheel (13), movable teeth rack (16) and waveform wheel parts such as (17) overlaps and is supported by rack bearing in output shaft (10), the evagination, and oscillating tooth is counted Z GWave number Z with waveform wheel (17) KDiffer is 2, movable teeth rack (16) connects firmly with frame, waveform wheel (17) and output shaft (10) key connecting, two-phase shock wave wheel (13), waveform wheel (17) the formation higher pair that is meshed respectively in oscillating tooth (14) and the evagination, oscillating tooth (14) is formed revolute pair with fork (15) by oscillating tooth bearing pin (11), and fork (15) is formed revolute pair with movable teeth rack (16) by fork bearing pin (12).
3. according to claim 1,2 described interior two-phase shock wave fork transmission type internal-combustion engines, it is characterized in that: the outside of two-phase shock wave wheel (13) is four phase cams with four projections that are mutually 90 ° of angles and axle center symmetry in the above-mentioned evagination, inside is oval interior two-phase shock surface, so two-phase shock wave wheel (13) is the cam in the cam mechanism in the evagination, be again the interior two-phase shock wave device in the interior two-phase shock wave fork movable tooth drive mechanism, whole interior two-phase shock wave fork movable tooth drive mechanism is embedded in the inside of two-phase shock wave wheel (13) in the evagination.
4. according to the described interior two-phase shock wave fork transmission type internal-combustion engine of claim 1 to 3, it is characterized in that: the velocity ratio of two-phase shock wave fork Oscillating Tooth Gear Reducer in the output shaft rotating speed depends on, and in suitably selecting two-phase shock wave fork Oscillating Tooth Gear Reducer join the tooth scheme, bigger velocity ratio can be obtained, low-speed big output can be realized.
5. according to the described interior two-phase shock wave fork transmission type internal-combustion engine of claim 1 to 4, it is characterized in that: above-mentioned internal-combustion engine, its eight cylinders (3) circular symmetric be distributed on two-phase shock wave wheel (13) in the evagination around, cylinder piston (7) working state of wherein any two 180 ° of symmetric arrangement of being separated by is synchronous, two cylinder pistons that working state is synchronous are as one group, four groups of cylinder pistons carry out suction stroke successively, compression stroke, gaseous combustion expansion stroke and exhaust stroke, the stroke of piston process of two adjacent groups cylinder is 45 ° corresponding to the phase difference of two-phase shock wave wheel (13) corner in the evagination.Cylinder piston (7) directly acts on the interior two-phase shock wave wheel of evagination (13) by push rod (6), promote two-phase shock wave wheel (13) rotation in the evagination, the internal surface of two-phase shock wave wheel (13) promotes oscillating tooth (14) motion in the evagination, oscillating tooth rotates around oscillating tooth bearing pin (11) under the effect of contraction of movable teeth rack and fork, swing with fork (12) again simultaneously, force oscillating tooth (14) and waveform wheel (17) engagement, drive waveforms wheel (17) rotates, thereby power is passed to output shaft (10) output of taking turns (17) key connecting with waveform.
6. according to the described interior two-phase shock wave fork transmission type internal-combustion engine of claim 1 to 5, it is characterized in that: in the interior two-phase shock wave fork Oscillating Tooth Gear Reducer, two-phase shock wave wheel is multiple tooth engagement with oscillating tooth in the evagination, so can realize transmission high-power, high pulling torque.
CN2010105380846A 2010-11-10 2010-11-10 Internal dual-phase shockwave swing link transmission type internal combustion engine Expired - Fee Related CN101979853B (en)

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